ESP32S31 1.8 inch KNOB IPS display

1.8-Inch Rotary Knob IPS Module — Compact Interactive Display Platform

For product teams looking for a small display that supports real user interaction, this 1.8-inch knob-style module brings together a 360×360 IPS panel, capacitive touch control, and a rotary input in one compact unit. The hardware is built around an ESP32-S3R8 dual-core MCU and also integrates the ESP32-S31NRV16 chip, giving embedded designs a flexible foundation for connected products.

If you are sourcing an ESP32S311.8 inch KNOB IPS display, this module is designed to cover both display and control functions in a single package.

Key capabilities:

• 360×360 IPS visual output with capacitive touch
• Rotary knob input for menu navigation and parameter adjustment
• ESP32-S3R8 dual-core MCU plus ESP32-S31NRV16 chip
• Wi-Fi and Bluetooth 5.0 wireless connectivity
• Multiple development paths and customization options
• Suitable for smart-home controls, handheld devices, and creative hardware projects

Delivered as an all-in-one compact solution, it offers stable wireless connection, rich multimedia UI support, and flexible customization from initial setup.

Technical Specifications

Parameter	Specification
Brand	GUITION
Model	JC3636F118C_I_YR1
Display Type	IPS TFT
Driver Chip	ST77916
MCU	ESP32-S31NRV16
Resolution	360×360 pixels
Effective Display Area	45.68×45.68 mm
Module Size	66×66×22 mm
Viewing Angle	>60°
Touch Type	CST816 Capacitive Touch
Operation Mode	Knob Display
Working Voltage	5V
Power Consumption	Approximately 1.3W
Memory	520KB SRAM, 8MB PSRAM, 448KB ROM, 16MB Flash
Connectivity	Wi-Fi, Bluetooth BLE 5.0
Additional Features	TF Card Interface, Microphone, Speaker Driver, Battery Support

Why Choose Our Smart Display Platform?

We designed this module with user experience at its core. It delivers a ready-to-use solution out of the box. Powered by a dual-core ESP32-S3R8 processor running at 240MHz, it ensures smooth, lag-free performance for all your applications. Forget about complicated setup processes. This module supports multiple development environments, including Arduino IDE, ESP-IDF, MicroPython, and our exclusive GUITION software.

You can start building immediately. Our rich widget library lets you add functionalities with just a few clicks. Simply drag and drop to place UI components exactly where you need them. Cross-platform online debugging saves you valuable development time.

Key Advantages

Multimedia & Entertainment Hub

- PC secondary display feature with 18 built-in AIDA64 themes.

- Real-time audio spectrum analyzer for visual feedback.

- Bluetooth music playback with integrated volume control.

- Digital photo frame to showcase your favorite memories.

- Smooth MJPEG video playback support.

- E-book and novel reading mode.

 

Smart Interactive Features

- Rotary knob operation for precise, intuitive control.

- Built-in vibration motor for haptic feedback.

- Includes three anime-themed clock interfaces.

- Capacitive touchscreen for accurate input.

- Battery-ready design for portable use cases.

 

Developer-Friendly Architecture

- Streamlined secondary development process.

- Supports multiple programming modes: Arduino, ESP-IDF, and GUITION.

- OTA (Over-the-Air) remote upgrade capability for user projects.

- Multi-language support via UTF-8 encoding.

- Comprehensive online documentation.

 

Versatile Applications

The highly adaptable ESP32S31 1.8 inch KNOB IPS display fits seamlessly into a wide range of scenarios:

- Consumer Electronics: Smart home controllers, desktop monitors, portable media players, and creative gadgets.
- Industrial Hardware: 3D printer interfaces, instrument panels, handheld testing devices, and automation controls.
- Medical & Healthcare: Medical equipment interfaces, massage device controls, and health monitoring screens.
- Automotive: Vehicle instrument clusters, EV charging pile displays, and dashboard accessories.
- Audio & Entertainment: Spectrum analyzers, Bluetooth speakers, audio gear controls, and music players.
- IoT Devices: Smart home hubs, sensor monitors, environmental displays, and connected accessories.

Core Specifications

- Powerful Processing: The ESP32-S3R8 dual-core MCU delivers robust performance for demanding tasks.
- Rich Connectivity: Built-in Wi-Fi and Bluetooth 5.0 ensure seamless wireless communication.
- Premium Display Quality: The IPS TFT panel offers wide viewing angles and vibrant colors.
- Flexible Development: Choose from multiple programming environments based on your expertise.
- Highly Integrated: Onboard microphone, speaker driver, and TF card slot eliminate the need for external components.
- Expandable Storage: 16MB Flash provides ample space for custom applications and media files.

About Us (Why Choose Jingcai)

Shenzhen Jingcai Intelligent Co., Ltd. specializes in human-computer interactive display solutions. We focus exclusively on USART-hmi display modules ranging from 1.28" to 21.5". Our deep industry experience guarantees you receive products designed by experts who truly understand your needs.

Our GUITION software development platform simplifies interface creation. You don't need extensive programming knowledge to build professional-looking UIs. Our intuitive tools help bring your ideas to life rapidly. Beyond hardware, we offer professional R&D and support teams for comprehensive assistance. Need customization? We handle structural design, UI, software, and hardware adjustments tailored to your specific requirements.

Quality Assurance

We maintain strict quality control throughout the production process. Each module undergoes rigorous testing before shipment, ensuring you receive reliable products that perform consistently. 

We stand behind our products with responsive technical support. When you have questions, our team provides prompt and helpful answers. We are fully invested in your success.

Contact Us

Ready to elevate your next project with the ESP32S31 1.8 inch KNOB IPS display? We're here to help you get started.

For product inquiries, technical support, or custom solutions, reach out to our team:
Email: david@guition.com

Our experts will respond quickly with the information you need. Whether you are ordering your first module or need assistance with development, we are ready to assist. Let's create something amazing together.

Shenzhen Jingcai Intelligent Co., Ltd. — Your trusted partner for smart display solutions.